package com.lbd.gulimall.cart.controller;

import com.lbd.common.utils.R;
import com.lbd.gulimall.cart.service.CartService;
import com.lbd.gulimall.cart.vo.CartItemVO;
import com.lbd.gulimall.cart.vo.CartVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.List;
import java.util.concurrent.ExecutionException;

/**
 * @Author: linbd
 * @Description:
 * @Date: 2023/3/22 23:10
 */
@Controller
@Slf4j
public class CartController {
    @Autowired
    private CartService cartService;

    @ResponseBody
    @GetMapping("/getAllSelectedCartItem")
    public R getAllSelectedCartItem() {
        List<CartItemVO> cartItems = cartService.getAllSelectedCartItem();
        R r = R.ok();
        r.setData(cartItems);
        return r;
    }

    @GetMapping("/deleteItem")
    public String deleteItem(@RequestParam("skuId") Long skuId) {
        cartService.deleteItem(skuId);
        //修改redis后，重新刷新购物车列表页展示
        return "redirect:http://cart.gulimall.com/cart.html";
    }

    @GetMapping("/checkCount")
    public String checkCount(@RequestParam("skuId") Long skuId, @RequestParam("num") Integer num) {
        cartService.checkCount(skuId, num);
        //修改redis后，重新刷新购物车列表页展示
        return "redirect:http://cart.gulimall.com/cart.html";
    }

    @GetMapping("/checkItem")
    public String checkItem(@RequestParam("skuId") Long skuId, @RequestParam("check") Integer check) {
        cartService.checkItem(skuId, check);
        //修改redis后，重新刷新购物车列表页展示
        return "redirect:http://cart.gulimall.com/cart.html";
    }

    @RequestMapping("/cart.html")
    public String toCart(Model model) throws ExecutionException, InterruptedException {
        CartVO cart = cartService.getCart();
        log.info("购物车信息：【{}】", cart);
        model.addAttribute("cart", cart);
        return "cartList";
    }

    @GetMapping("/addToCart")
    public String addToCart(@RequestParam("skuId") Long skuId, @RequestParam("num") Integer count, RedirectAttributes model) throws ExecutionException, InterruptedException {
        cartService.addToCart(skuId, count);
        model.addAttribute("skuId", skuId);//skuId拼在重定向地址后面
        return "redirect:http://cart.gulimall.com/addToCart.html";
    }

    @GetMapping("/addToCart.html")
    public String addToCartRoute(@RequestParam("skuId") Long skuId, Model model) {
        CartItemVO item = cartService.getCartItem(skuId);
        model.addAttribute("item", item);
        return "success";
    }
}
